<!DOCTYPE html>
<html>
<head>
<style>
body { white-space:pre; color:black; }
/* FIXME (Bug 1058203): avoid line-height:normal since it seems to have
   different meaning on ::first-letter or span */
span.first-letter { text-decoration:underline;
                    font-size:200%; line-height: 1.2; }
</style>
</head>
<body>
<span class="first-letter"></span>AB</body>
</html>
